Fix for integer parameter.
Fix for integer parameter.


BookChan/mlpack,chenmoshushi/mlpack,minhpqn/mlpack,minhpqn/mlpack,chenmoshushi/mlpack,bmswgnp/mlpack,stereomatchingkiss/mlpack,trungda/mlpack,darcyliu/mlpack,ajjl/mlpack,stereomatchingkiss/mlpack,ajjl/mlpack,theranger/mlpack,ersanliqiao/mlpack,erubboli/mlpack,darcyliu/mlpack,erubboli/mlpack,BookChan/mlpack,Azizou/mlpack,Azizou/mlpack,ersanliqiao/mlpack,bmswgnp/mlpack,stereomatchingkiss/mlpack,trungda/mlpack,lezorich/mlpack,trungda/mlpack,thirdwing/mlpack,palashahuja/mlpack,datachand/mlpack,Azizou/mlpack,ranjan1990/mlpack,ersanliqiao/mlpack,lezorich/mlpack,ranjan1990/mlpack,erubboli/mlpack,lezorich/mlpack,datachand/mlpack,thirdwing/mlpack,bmswgnp/mlpack,chenmoshushi/mlpack,minhpqn/mlpack,palashahuja/mlpack,BookChan/mlpack,theranger/mlpack,ajjl/mlpack,ranjan1990/mlpack,theranger/mlpack,darcyliu/mlpack,palashahuja/mlpack,datachand/mlpack,thirdwing/mlpack